***7.25 brakes on 8.75 rear-end?*** "SOLVED"

What bolt pattern?

BBP brakes are swappable from 7 1/4's to 8 1/4's, 8 3/4's, or even Dana's, but all the axles need to be BBP.

Not sure if the SBP 7 1/4 brakes will swap to a SBP 8 3/4 though.